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Q: What is the atomic weight element 20?

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Calcium is the element that has the atomic number 20.

The Truth? Well, there is no element with that atomic weight. The highest atomic weight is 262.11 Sorry!

Arsenic, which has an atomic weight of 74.9216.

Lr, or Lawrencium has the highes atomic weight, it has an atomic weight of 262.11

As per the modified periodic table, the fourth element after oxygen considering their atomic weights is Ca and thus if the atomic weight of oxygen is considered to be as 16, therefore the atomic weight of Ca is 20

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the atomic weight of an element is the

Calcium has an atomic weight of 40. Other info about Calcium: Symbol: Ca Name: Calcium Atomic Number: 20 Atomic Weight: 40.08 Number of Neutrons: 20 (atomic weight - atomic number) Number of Protons: 20

Calcium is the element that has the atomic number 20.

The Truth? Well, there is no element with that atomic weight. The highest atomic weight is 262.11 Sorry!

Arsenic, which has an atomic weight of 74.9216.

All elements have an (atomic) weight or mass.

The element of Antimony (Sb) would have the atomic weight of 121.75.

The protons and neutrons are the main contributors to the weight of an atomic element.

Lr, or Lawrencium has the highes atomic weight, it has an atomic weight of 262.11

As per the modified periodic table, the fourth element after oxygen considering their atomic weights is Ca and thus if the atomic weight of oxygen is considered to be as 16, therefore the atomic weight of Ca is 20

Vanadium is the element that has an atomic weight of 50.942.

The atomic weight of an element is derived from the atomic masses of the isotopes of this element and from the percentage of these isotopes. The correct terms are: - atomic weight for elements - atomic mass for an isotope

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